Merge pull request #204 from crupest/back-dev

Timeline info includes highlight and bookmark info.

1 files changed, 23 insertions, 0 deletions

diff --git a/BackEnd/Timeline/Services/BookmarkTimelineService.cs b/BackEnd/Timeline/Services/BookmarkTimelineService.cs
index 4c8bfdae..4930686e 100644
--- a/BackEnd/Timeline/Services/BookmarkTimelineService.cs
+++ b/BackEnd/Timeline/Services/BookmarkTimelineService.cs
@@ -34,6 +34,18 @@ namespace Timeline.Services
         Task<List<long>> GetBookmarks(long userId);

 

         /// <summary>

+        /// Check if a timeline is a bookmark.

+        /// </summary>

+        /// <param name="userId">The user id.</param>

+        /// <param name="timelineId">Timeline id.</param>

+        /// <param name="checkUserExistence">If true it will throw when user does not exist.</param>

+        /// <param name="checkTimelineExistence">If true it will throw when timeline does not exist.</param>

+        /// <returns>True if timeline is a bookmark. Otherwise false.</returns>

+        /// <exception cref="UserNotExistException">Throw if user does not exist and <paramref name="checkUserExistence"/> is true.</exception>

+        /// <exception cref="TimelineNotExistException">Thrown if timeline does not exist and <paramref name="checkTimelineExistence"/> is true.</exception>

+        Task<bool> IsBookmark(long userId, long timelineId, bool checkUserExistence = true, bool checkTimelineExistence = true);

+

+        /// <summary>

         /// Add a bookmark to tail to a user.

         /// </summary>

         /// <param name="userId">User id of bookmark owner.</param>

@@ -110,6 +122,17 @@ namespace Timeline.Services
             return entities.Select(e => e.TimelineId).ToList();

         }

 

+        public async Task<bool> IsBookmark(long userId, long timelineId, bool checkUserExistence = true, bool checkTimelineExistence = true)

+        {

+            if (checkUserExistence && !await _userService.CheckUserExistence(userId))

+                throw new UserNotExistException(userId);

+

+            if (checkTimelineExistence && !await _timelineService.CheckExistence(timelineId))

+                throw new TimelineNotExistException(timelineId);

+

+            return await _database.BookmarkTimelines.AnyAsync(b => b.TimelineId == timelineId && b.UserId == userId);

+        }

+

         public async Task MoveBookmark(long userId, long timelineId, long newPosition)

         {

             if (!await _userService.CheckUserExistence(userId))